SKU: GLSP00427
Glock Factory Trigger Mechanism Housing Pin for all models except the G36.SKU: GLSP01774
Glock Factory Trigger Mechanism Housing Pin for G36 models.SKU: GLSP01896
Glock Factory Trigger Mechanism Housing for .40S&W and .357SIG models.SKU: GLSP08203
Glock Factory Trigger Mechanism Housing for 10mm, .45ACP and .45GAP models. Does not fit G21SF.SKU: GLSP00322
Glock Factory Trigger Mechanism Housing for 9mm models.